Answer:
49.4 ÷ 13 = 3.8 . I got it by using standard form. So, we know u can't divided a decimal and a whole number so i moved the decimal one time to the right and i did the same thing with the 13 so now its 494 divided by 130. After i solved and stuff, i got 3.8.
I dont know how to explain in area model srry :(